A number of gemstones known as the Azuma Collection are being put up for auction.
The manager of the Ito Shobin Company hires Richard and Seigi to win a gemstone called the Buddha's Hand Citron.
During the pre-action preview, Seigi meets an acquaintance of Richard's named Shin.
It would seem that he is also attempting to buy the Buddha's Hand Citron, but how will the auction end...?
Highly translucent, blue-green 
jade is called jadeite.
يُدعى اليشم عالي الشّفافيّة ذو 
.اللّون الأزرق والأخضر بالجاديت
Blaugrüne, sehr klare Jade
El jade muy transparente
de color azul verde se llama jadeíta.
El jade muy transparente
de color azul verde se llama jadeíta.
Parmi le jade, celui de couleur
bleu vert et fort translucide
Le giade blu-verdi molto trasparenti
si chiamano "giadeiti".
A jade de cor azul esverdeado e altamente
transparente é chamada de jadeíta.
Высокопрозрачный сине-зелёный
нефрит называют жадеитом.